Bangkok to Chiang Mai by sleeper train
The overnight most people take, and which berth is worth paying for.
1 legs · 2 days · 0 borders · about $35 all in
Open this route in the planner Change the pace, the beds or the passport and the numbers follow.
Pragmatic routing
Bangkok Chiang Mai overland
Bangkok to Chiang Mai is a genuine rail journey almost end to end: 1 leg (1 on rails) across 1 country, with 0 frontiers in between. It is genuinely enjoyable rather than merely possible: 12h 18m of this is worth riding for its own sake, and the sleepers replace hotel nights rather than costing you days.
Stations that catch people out
- Krung Thep Aphiwat Bangkok's long-distance terminal since 2023 — not the old Hua Lamphong. Confirm which terminal your specific train uses.
The route
Durations are typical scheduled running times, not departures, and the figure under each service is how often it runs — the number that decides whether a missed connection costs you an hour or a day. Where a last departure is shown it is the one worth setting an alarm for. No planner in this region can give you a departure time you should trust: the operators publish nothing in common. Take these legs to the booking sites below and read the real clock there.
| Leg & operator | Time | Fare | |
|---|---|---|---|
| 1 | Krung Thep Aphiwat Chiang Mai State Railway of Thailand Reported Special Express 9/10 · northern line 20 a day · hourly or better — the busiest stretch of Thai railway via Ayutthaya · Lopburi · Phitsanulok · Lampang Trains 9/10 are the region's best sleeper. 2nd class A/C lower berth is the value sweet spot. Book with SRTdticket.railway.co.th | 12h 18m | $35 |
Day by day
Shape, not a timetable. This is built from running times, the connection buffers above and your chosen pace — it deliberately states no departure time, because none of these operators publish one this page could stand behind. Use it to decide how many nights to book and where; use the operator sites for the clock.
- Bangkok Chiang Mai Special Express 9/10 · northern line 12h 18m
Where you sleep
Every night on this route is spent moving — 1 aboard a sleeper, a bed already inside the fare. Nothing to book and nothing to pay.
Where this breaks
Nothing on this route trips the risk rules — which is unusual, and worth double-checking against the operators before you take it as read.
Booking sequence
Book in order of scarcity times window length, not in the order you travel. The shortest leg on the whole spine sells out first.
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1
State Railway of Thailand
~90 days
Sleepers on trains 9/10 and the southern overnights sell out first.
The official e-ticket site. Foreign cards fail on it fairly often, and an aggregator is the usual fallback when they do.
Book with SRTdticket.railway.co.th
Where an operator cannot be booked from abroad — the Laos–China Railway above all — an aggregator is the practical route in. They add a fee, and some sell tickets they do not yet hold and buy them when inventory opens, which is a genuine cancellation risk on a scarce sleeper. Prefer the operator wherever the operator actually works, which is most of the time.
No affiliate links on transport. Every booking link above goes straight to the operator or aggregator and earns this project nothing. The operator's own site is listed first because it is usually cheaper and always more reliable, not because of what it pays — that ordering is the most load-bearing judgement on this page and it is not for sale. Booking URLs were last reviewed 2026-07 and are not machine-checked — if one is dead, search the operator name rather than trusting a reseller that ranks well.
Where it does earn. The hotel links in “Where you sleep” and the insurance link below pay a commission, at no extra cost to you. They are marked as paid links. Nothing about them changes a route, a price, or the order of anything: no hotel is recommended over another and no leg is routed differently because of them.
Costs
| Transport, 1 legs | $35 |
| Accommodation, 0 nights | $0 |
| 1 night on a sleeper — a bed you already paid for in the fare | included |
| Total | $35 |
Against flying
2 days, $35, 1 legs versus a flight of roughly 1h 28m gate to gate at somewhere around $50–104. That fare band is estimated from the 579 km great-circle distance, not from live inventory — check it.
On a trip this short the train is genuinely competitive, and it puts you in the middle of a city rather than an hour outside one.
Photography
- Grand Palace — Jakub Hałun, CC BY-SA 4.0, via Wikimedia Commons
- Ayutthaya ruins — Evilarry, Public domain, via Wikimedia Commons
- Sukhothai Historical Park — Pattanakom Pooprasert, CC BY-SA 4.0, via Wikimedia Commons
- Doi Suthep — ผู้สร้างสรรค์ผลงาน/ส่งข้อมูลเก็บในคลังข้อมูลเสรีวิกิมีเดียคอมมอนส์ - เทวประภาส มากคล้าย, CC BY 3.0, via Wikimedia Commons
